Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHbPkLqzTjmMKc1cXYn6Ak+8BJhcwmO6ATQDyvQpCuSNjdu7+RhG6vJTnrc… (844 chars)"
  }
}